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TWC
2010
13 years 5 months ago
Adaptive Modulation for MIMO Systems with Channel Prediction Errors
The performance of multiple-input multiple-output (MIMO) systems using spatial multiplexing is analyzed under channel prediction errors. We derive exact closed-form expressions for...
Unai Fernández-Plazaola, Eduardo Martos-Nay...
ICC
2008
IEEE
156views Communications» more  ICC 2008»
14 years 5 months ago
Cross-Layer Design for the MIMO System with Zero-Forcing Receiver in the Presence of Channel Estimation Error
—Multiple input multiple output (MIMO) system has been recognized as a promising candidate for future wireless communication. The adaptive modulation which adjusts the transmitte...
Feng Jiang, Ying Wang, Xi Fang, Kai Sun, Guona Hu,...
ICASSP
2008
IEEE
14 years 5 months ago
Impact of channel estimation error on performance of adaptive MIMO systems
Adaptive modulation scheme has been widely used in multipleinput multiple-output (MIMO) systems to enhance the spectral efficiency while maintaining the bit-error-rate (BER) unde...
Jinliang Huang, Svante Signell
TWC
2008
103views more  TWC 2008»
13 years 11 months ago
Exact BER analysis for M-QAM modulation with transmit beamforming under channel prediction errors
Abstract--Significant throughput improvements can be obtained in multiple-input multiple-output (MIMO) fading channels by merging beamforming at the transmitter and maximal ratio c...
Eduardo Martos-Naya, José F. Paris, Unai Fe...
VTC
2007
IEEE
14 years 5 months ago
Channel Prediction Aided Coded Modulation Assisted Eigen-Beamforming
Abstract— Eigen-beamforming is capable of providing attractive performance gains in the context of Multiple-Input Multiple-Output (MIMO) systems, provided that accurate Channel S...
Soon Xin Ng, Wei Liu, Lie-Liang Yang, Lajos Hanzo